#3F9666

#3F9666

Color Values

HEX

#3F9666

RGB

63, 150, 102

HSL

146.9, 40.8%, 41.8%

HSV

146.9, 58.0%, 58.8%

CMYK

58.0%, 0.0%, 32.0%, 41.2%

OKLCH

0.6068 0.112 156.5

Properties

Cool Light Nearest: seagreen

Color Harmonies

Complementary

#3F9666

#963F6F

Analogous

#44963F

#3F9692

#3F9666

Triadic

#3F9666

#663F96

#96663F

Split Complementary

#3F9666

#923F96

#963F44

Tetradic

#3F9666

#3F4496

#963F6F

#96923F

Color Blindness Simulation

Original

#3F9666

Protanopia

#656572

Deuteranopia

#605974

Tritanopia

#437B7D

Achromatopsia

#808080

CSS Usage

background-color: #3F9666;
color: #3F9666;
border-color: #3F9666;
Nearest Tailwind: Emerald 600 #059669

Tailwind Shades

50
#F5FAF7
100
#E7F3ED
200
#CDEADA
300
#A9DBBF
400
#7AC79D
500
#4BB47A
600
#3C9062
700
#30734E
800
#265A3D
900
#1F422F
950
#132A1D

Contrast Checker

Text on white

3.64:1

AA Fail AAA Fail

Text on black

5.77:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026